(19)
(11) EP 0 673 957 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
27.12.1995 Bulletin 1995/52

(43) Date of publication A2:
27.09.1995 Bulletin 1995/39

(21) Application number: 95103050.1

(22) Date of filing: 03.03.1995
(51) International Patent Classification (IPC)6: C08G 59/26, C08G 59/22, C08G 59/30, C08L 63/00, C08K 3/22, C08K 3/36
(84) Designated Contracting States:
CH DE FR LI

(30) Priority: 04.03.1994 JP 34860/94

(71) Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
Chiyoda-ku Tokyo (JP)

(72) Inventors:
  • Ito, Hiromi, c/o Mitsubishi Denki K. K.
    Amagasaki-shi, Hyogo 661 (JP)
  • Kikuchi, Takumi, c/o Mitsubishi Denki K. K.
    Amagasaki-shi, Hyogo 661 (JP)
  • Fujioka, Hirofumi, c/o Mitsubishi Denki K. K.
    Amagasaki-shi, Hyogo 661 (JP)
  • Kanegae, Hirozoh, c/o Mitsubishi Denki K. K.
    Amagasaki-shi, Hyogo 661 (JP)
  • Itabashi, Yoshifumi, c/o Mitsubishi Denki K. K.
    Amagasaki-shi, Hyogo 661 (JP)
  • Nogami, Fumio, c/o Mitsubishi Denki K. K.
    Amagasaki-shi, Hyogo 661 (JP)

(74) Representative: Tiedtke, Harro, Dipl.-Ing. et al
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4
80336 München
80336 München (DE)


(56) References cited: : 
   
       


    (54) Epoxy resin moulding composition


    (57) Epoxy resin composition for molding comprising epoxy resin (A), acid anhydride (B), curing accelerator (C), coupling agent (D) and filler (E), process for preparing molded product used for apparatus for high voltage made of the epoxy resin composition for molding and molded product produced by the process for preparing the molded product. The epoxy resin composition has excellent mechanical properties such as high mechanical strength and high toughness and excellent thermal resistance, the process for preparing the molded product can provide molded product made of the epoxy resin composition, and the produced molded product has excellent crack resistance and high reliability.






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